congruence of triangle for class 7th
in an examination 85% of total examines passed, if the number of failure is 210, find the total number of examines
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%of examines passed=85
%of examines failed=100-85=15%
Let total no. of examines be x
then
15%of x=210
x=1400
1400 is the answer
thanks
%of examines failed=100-85=15%
Let total no. of examines be x
then
15%of x=210
x=1400
1400 is the answer
thanks
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